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NAK to SDF: distance & flight time
Nakhon Ratchasima (Nakhon Ratchasima Airport) → Louisville (Louisville International Standiford Field)
8,729 mi
14,049 km · 7,586 nm
17h 35m
estimated nonstop flight time
-11h
time difference · heading north
See live NAK→SDF fares Phone-only fares on this route — call free
Flight time details
8,729 miles nonstop takes roughly 17h 35m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- NAK — Nakhon Ratchasima Airport · Nakhon Ratchasima, Thailand
- SDF — Louisville International Standiford Field · Louisville, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near NAK
- BFV · Buri Ram Airport66 mi away
- PXR · Surin Airport79 mi away
- KKC · Khon Kaen Airport109 mi away
- ROI · Roi Et Airport126 mi away
Near SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 mi away
Frequently asked questions
How far is NAK from SDF?
The flight distance from Nakhon Ratchasima (NAK) to Louisville (SDF) is 8,729 miles (14,049 km, 7,586 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from NAK to SDF?
A nonstop flight takes about 17h 35m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Nakhon Ratchasima and Louisville?
Louisville is 11 hours behind Nakhon Ratchasima.
What is the cheapest way to fly from NAK to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on NAK–SDF that never appear on search engines, with no booking fees.